Granted Patent
Utility
US 6,259,573 · App. 09/255,055
Preamplifier circuit with magnetoresistive sensor ESD protection
Inventors:
Kazushi Tsuwako, Yoshiro Amano, Takao Matsui, Tsuyoshi Miura
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Feb 22, 1999
Inventors
Kazushi Tsuwako
Yoshiro Amano
Takao Matsui
Tsuyoshi Miura
Assignee (at issue)
International Business Machines Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.